When to use meal in Korean
Korean: 식사[ sik-sa ]

When to use it
식사 means a meal, or the act of eating a meal. It is a polite, common word you can use for breakfast, lunch, or dinner. You will often hear it in daily conversation, for example when asking if someone has eaten.
Example sentences
집에서 가족과 식사해요.
I eat a meal with my family at home.
학교에서 친구와 점심 식사를 해요.
I have lunch with my friend at school.
식사 후에 산책해요.
I take a walk after the meal.
공원에서 간단히 식사했어요.
I had a simple meal in the park.
"식사하셨어요?"라고 선생님이 물었어요.
The teacher asked, "Did you eat?"
여행 중에 기차에서 식사했어요.
I had a meal on the train during the trip.